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Core Fundamentals: Variables, Types & Operators
Core Fundamentals: Variables, Types & Operators
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1
Welcome to ES6+ JavaScript
2
Variable Declarations: var, let, const
3
Block Scope vs Function Scope
4
Hoisting & the Temporal Dead Zone
5
When to Use Each
6
Primitive Data Types
7
The typeof Operator
8
Truthy and Falsy Values
9
Type Coercion
10
Nullish Coalescing (??)
11
Optional Chaining (?.)
12
Spread Operator (...)
13
Rest Parameters (...)
14
Array Destructuring
15
Object Destructuring
16
Destructuring in Function Parameters
17
Summary: Key Takeaways
18
Next Up: Hands-On Lab
Welcome to ES6+ JavaScript
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